SOLUTION: sqrt( -7 )(sqrt( -4 ) - sqrt( 8 )) and I need to write the result in standard form I'm having trouble simplifying sqrt( -7 ) I got (2i - 2sqrt( 2 )) for (sqrt( -4 )

SOLUTION: sqrt( -7 )(sqrt( -4 ) - sqrt( 8 )) and I need to write the result in standard form I'm having trouble simplifying sqrt( -7 ) I got (2i - 2sqrt( 2 )) for (sqrt( -4 ) - sqrt

Question 10292: sqrt( -7 )(sqrt( -4 ) - sqrt( 8 ))
and I need to write the result in standard form
I'm having trouble simplifying sqrt( -7 )
I got (2i - 2sqrt( 2 )) for (sqrt( -4 ) - sqrt( 8 ))
thank you
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!

First let's change the square roots of negatives to "i" notation:

Remember that

R^2 at SCC
RELATED QUESTIONS
(sqrt(7)+sqrt(11)i)(sqrt(7)-sqrt(11)i)=a+bi write in standard... (answered by Nate)

I need to find the answer to the sqrt of -8 ( sqrt -3 - sqrt 5) ugh. I got i sqrt 8 (i... (answered by addingup,MathTherapy)

Hi! May I please get some help with this expression? Evaluate the expression and write (answered by jim_thompson5910,MathLover1)

How do i figure out how to Perform the indicated operations and write the result in... (answered by Fombitz)

Write the following equations in standard form. 2i+(sqrt-1)+4... (answered by Boreal)

I need detail solution: A = ( {{{sqrt(2)}}} + {{{sqrt(3)}}} + {{{sqrt(5)}}})(... (answered by rothauserc)

Here is a sample problem similar to the one I am having trouble with:... (answered by Alan3354)

WRITE THE FOLLOWING COMPLEX NUMBERS IN POLAR FORM: Sqrt{{7}}+sqrt{{21}}*i (answered by Edwin McCravy)

Hello, I am having trouble with absolute value of complex numbers. I have 5 complex... (answered by Fombitz,Theo)